Five units of Russellville firefighters, including 3 engine companies and 1 truck company, responded to a structure fire at 308 East Fourth St. at 9:35 a.m. Monday.

The RFD fire companies found light smoke coming from the front door of a single-story residence, and firefighters entered the structure and extinguished a small fire in the living room.

The house sustained light fire and smoke damage.

The homeowner was home at the time of the fire and escaped without injury, and no firefighters were injured. Fire units remained on scene until 11 a.m. Preliminary contents and property losses are unknown at this time. The cause of the fire is under investigation.